Observations

Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?

66,203 observations

+516 new observations added in the past 30 days

Hamilton Creek at Whitsetts Fork Road : Hamilton Creek

Glencoe, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Apr 2017 00:00:00 +0000

Westmeath Boat Launch : Ottawa River

Ontario, Canada

Observed by
Jennifer Valentine
Fri, 14 Apr 2017 19:47:00 -0400

Main Entrance Behind Cedarhill Park : Barrhaven Quarry

Ottawa, Ontario, Canada

Observed by
Jordan Ross
Fri, 14 Apr 2017 18:00:00 -0400

Vaudreuil bay : Lake of Two Mountains

Vaudreuil Dorion, Quebec, Canada

Observed by
Alexandra Leus
Fri, 14 Apr 2017 17:33:00 -0400

Jessup Falls Conservation Area : South Nation River

Ontario, Canada

Observed by
Julie Lachapelle
Fri, 14 Apr 2017 17:20:00 -0400

Downstream of Arnprior dam : Madawaska river

Arnprior, Ontario, Canada

Observed by
Adrienne Holstead Ethier
Fri, 14 Apr 2017 10:52:37 -0400

Como (Hudson), Qc : Lake of Two Mountains

Oka, Quebec, Canada

Observed by
Alexandra Leus
Thu, 13 Apr 2017 17:46:00 -0400

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 13 Apr 2017 11:59:00 -0700

Pembroke, ON : Drainage creek next to Algonquin College

Pembroke, Ontario, Canada

Observed by
Jennifer Valentine
Thu, 13 Apr 2017 14:41:00 -0400

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 13 Apr 2017 11:20:00 -0700

Cañada Azteca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 13 Apr 2017 10:56:00 -0700

El Vigia : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 13 Apr 2017 10:31:00 -0700

Playa Blanca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 13 Apr 2017 10:06:00 -0700

East side of Hamlet of Milford K0K2P0 : East end of Milford Millpond on Black River

Milford, Ontario, Canada

Observed by
Don Ross
Thu, 13 Apr 2017 12:45:00 -0400

Little Lagoon NW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Thu, 13 Apr 2017 10:46:00 -0500

Black River outflow to Lake Ontario : Black River

Milford, Ontario, Canada

Observed by
Deb Hudson
Thu, 13 Apr 2017 11:30:00 -0400